Hand held injector



FIG. 1 is a perspective view of a hand held injector viewed approximately from the front, right side, showing my new design;

FIG. 2 is a right side elevational view of the hand held injector and the left side view being a mirror image of this view;

FIG. 3 is a top plan view thereof;

FIG. 4 is an elevational front view thereof;

FIG. 5 is an elevational rear view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is an alternate right side elevational view showing the same injector with a dust guard element pivoted to an alternate position. 

The ornamental design for a hand held injector, as shown and described. 